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Use Microsoft Excel to investigate the following function: f(x)= x³+x²-3x-1 Generate a table of ordered pairs for values of x ranging from -3 to +2. Use a step size of 0.2. You will have 26 x-values and 26 corresponding values of f(x). Insert an x,y scatter plot of the tabulated data into the worksheet. Use the graph to answer the following question. Which of the following are close to roots of the function (x-values for which the function is equal to zero)? Select one or more: O a.-2.2 Ob. -1.4 C. -0.4 Od. +0.8 Oe. +1.4

Use Microsoft Excel to investigate the following function: f(x)= x³+x²-3x-1 Generate a table of ordered pairs for values of x ranging from -3 to +2. Use a step size of 0.2. You will have 26 x-values and 26 corresponding values of f(x). Insert an x,y scatter plot of the tabulated data into the worksheet. Use the graph to answer the following question. Which of the following are close to roots of the function (x-values for which the function is equal to zero)? Select one or more: O a.-2.2 Ob. -1.4 C. -0.4 Od. +0.8 Oe. +1.4

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
Use Microsoft Excel to investigate the following function: f(x) = x³+x2-3x-1 Generate a table of ordered pairs for values of x ranging from -3 to +2. Use a step size of 0.2. You will have 26 x-values and 26 corresponding values of f(x). Insert an x,y scatter plot of the tabulated data into the worksheet. Use the graph to answer the following question. Which of the following are close to roots of the function (x-values for which the function is equal to zero)? Select one or more: a. -2.2 O b. -1.4 c. -0.4 O d. +0.8 O e. +1.4
Transcribed Image Text:Use Microsoft Excel to investigate the following function: f(x) = x³+x2-3x-1 Generate a table of ordered pairs for values of x ranging from -3 to +2. Use a step size of 0.2. You will have 26 x-values and 26 corresponding values of f(x). Insert an x,y scatter plot of the tabulated data into the worksheet. Use the graph to answer the following question. Which of the following are close to roots of the function (x-values for which the function is equal to zero)? Select one or more: a. -2.2 O b. -1.4 c. -0.4 O d. +0.8 O e. +1.4
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